306 search results - page 1 / 62 » Data Exchange: Semantics and Query Answering |
EDBTW
2004
Springer
13 years 10 months ago
2004
Springer
The problem of answering queries posed to a peer who is a member of a peer-to-peerdataexchangesystemisstudied.Theanswershavetobeconsistentwrt to both the local semantic constraints...
ICDT
2010
ACM
13 years 9 months ago
2010
ACM
Relational data exchange deals with translating a relational database instance over some source schema into a relational database instance over some target schema, according to a ...
ICDT
2003
ACM
13 years 10 months ago
2003
ACM
PODS
2008
ACM
14 years 5 months ago
2008
ACM
Data exchange, also known as data translation, has been extensively investigated in recent years. One main direction of research has focused on the semantics and the complexity of...
PODS
2005
ACM
14 years 5 months ago
2005
ACM
Abstract. We present a semantics and answer set programs for relational peer data exchange systems. When a peer answers a query, it exchanges data with other peers in order to supp...